From: Rosen Penev <rosenp@gmail.com>
Date: Mon, 8 Jun 2026 05:28:54 +0000 (-0700)
Subject: wifi: brcm80211: change current_bss to value
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2fd192668620d0b367561c66df5dfe31de958dce;p=thirdparty%2Flinux.git

wifi: brcm80211: change current_bss to value

Change to a single allocation and remove some boilerplate.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Acked-by: Arend van Spriel <arend.vanspriel@broadcom.com>
Link: https://patch.msgid.link/20260608052854.11718-1-rosenp@gmail.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
index c7eaf160e1fa..ec3aeaa7bab9 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c
@@ -418,21 +418,12 @@ static int brcms_chspec_bw(u16 chanspec)
 	return BRCMS_10_MHZ;
 }
 
-static void brcms_c_bsscfg_mfree(struct brcms_bss_cfg *cfg)
-{
-	if (cfg == NULL)
-		return;
-
-	kfree(cfg->current_bss);
-	kfree(cfg);
-}
-
 static void brcms_c_detach_mfree(struct brcms_c_info *wlc)
 {
 	if (wlc == NULL)
 		return;
 
-	brcms_c_bsscfg_mfree(wlc->bsscfg);
+	kfree(wlc->bsscfg);
 	kfree(wlc->pub);
 	kfree(wlc->modulecb);
 	kfree(wlc->default_bss);
@@ -453,25 +444,6 @@ static void brcms_c_detach_mfree(struct brcms_c_info *wlc)
 	kfree(wlc);
 }
 
-static struct brcms_bss_cfg *brcms_c_bsscfg_malloc(uint unit)
-{
-	struct brcms_bss_cfg *cfg;
-
-	cfg = kzalloc_obj(*cfg, GFP_ATOMIC);
-	if (cfg == NULL)
-		goto fail;
-
-	cfg->current_bss = kzalloc_obj(*cfg->current_bss, GFP_ATOMIC);
-	if (cfg->current_bss == NULL)
-		goto fail;
-
-	return cfg;
-
- fail:
-	brcms_c_bsscfg_mfree(cfg);
-	return NULL;
-}
-
 static struct brcms_c_info *
 brcms_c_attach_malloc(uint unit, uint *err, uint devid)
 {
@@ -527,7 +499,7 @@ brcms_c_attach_malloc(uint unit, uint *err, uint devid)
 		goto fail;
 	}
 
-	wlc->bsscfg = brcms_c_bsscfg_malloc(unit);
+	wlc->bsscfg = kzalloc_obj(*wlc->bsscfg, GFP_ATOMIC);
 	if (wlc->bsscfg == NULL) {
 		*err = 1011;
 		goto fail;
@@ -3813,7 +3785,7 @@ static void brcms_c_set_home_chanspec(struct brcms_c_info *wlc, u16 chanspec)
 		wlc->home_chanspec = chanspec;
 
 		if (wlc->pub->associated)
-			wlc->bsscfg->current_bss->chanspec = chanspec;
+			wlc->bsscfg->current_bss.chanspec = chanspec;
 	}
 }
 
@@ -5423,7 +5395,7 @@ void brcms_c_get_current_rateset(struct brcms_c_info *wlc,
 	struct brcms_c_rateset *rs;
 
 	if (wlc->pub->associated)
-		rs = &wlc->bsscfg->current_bss->rateset;
+		rs = &wlc->bsscfg->current_bss.rateset;
 	else
 		rs = &wlc->default_bss->rateset;
 
@@ -5450,7 +5422,7 @@ int brcms_c_set_rateset(struct brcms_c_info *wlc, struct brcm_rateset *rs)
 	if (wlc->pub->_n_enab & SUPPORT_11N) {
 		struct brcms_bss_info *mcsset_bss;
 		if (wlc->pub->associated)
-			mcsset_bss = wlc->bsscfg->current_bss;
+			mcsset_bss = &wlc->bsscfg->current_bss;
 		else
 			mcsset_bss = wlc->default_bss;
 		memcpy(internal_rs.mcs, &mcsset_bss->rateset.mcs[0],
@@ -7809,7 +7781,7 @@ void brcms_c_init(struct brcms_c_info *wlc, bool mute_tx)
 		u32 bi;
 
 		/* get beacon period and convert to uS */
-		bi = wlc->bsscfg->current_bss->beacon_period << 10;
+		bi = wlc->bsscfg->current_bss.beacon_period << 10;
 		/*
 		 * update since init path would reset
 		 * to default value
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
index b7ca0d9891c4..2d133264f4a7 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.h
@@ -614,7 +614,7 @@ struct brcms_bss_cfg {
 	u8 SSID_len;
 	u8 SSID[IEEE80211_MAX_SSID_LEN];
 	u8 BSSID[ETH_ALEN];
-	struct brcms_bss_info *current_bss;
+	struct brcms_bss_info current_bss;
 };
 
 int brcms_c_txfifo(struct brcms_c_info *wlc, uint fifo, struct sk_buff *p);